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Installation Instructions
Original Instructions
ControlLogix Power Supply
Catalog Numbers 1756-PA30XT, 1756-PA50, 1756-PA50K, 1756-PA72, 1756-PA72K, 1756-PA75, 1756-PA75K, 1756-PB30XT, 1756-PB50, 1756-PB50K,
1756-PB72, 1756-PB72K, 1756-PB75, 1756-PB75K, 1756-PC75, 1756-PH75, 1756-PH75K, 1756-PAXT, 1756-PBXT
Topic
ControlLogix® power supplies are used with the 1756 chassis to provide 1.2V, 3.3V, 5V, and 24V DC power directly to the chassis backplane.
Standard, ControlLogix-XT™, and slim (reduced width) power supplies are available.
The catalog number of the conformal coated product includes the designation 'K' in the last position before the series identifier.
Power Supply and Chassis Compatibility
Your chassis series determines the power supply that you can use. This table lists the chassis that can be installed with each power supply.
Power Supply Cat. No.
Chassis Cat. No.
1756-PA72/C, 1756-PA72K
1756-A4/A, 1756-A7/A, 1756-A10/A, 1756-A13/A, 1756-A17/A, 1756-A4/B, 1756-A7/B, 1756-A10/B, 1756-A13/B, 1756-A17/B, 1756-A4/C, 1756-A7/C,
1756-A10/C, 1756-A13/C, 1756-A17/C
1756-PB72/C, 1756-PB72K
1756-PA50, 1756-PA50K
1756-PB50, 1756-PB50K
1756-PA75/B, 1756-PA75K
1756-A4/B, 1756-A7/B, 1756-A10/B, 1756-A13/B, 1756-A17/B, 1756-A4/C, 1756-A7/C, 1756-A10/C, 1756-A13/C, 1756-A17/C
1756-PB75/B, 1756-PB75K
1756-PC75/B
1756-PH75/B, 1756-PH75K
1756-PBXT
1756-A4LXT/B, 1756-A5XT/B, 1756-A7LXT/B, 1756-A7XT/B, 1756-A7XT/C, 1756-A10XT/C
1756-PAXT
1756-PA30XT
1756-PB30XT
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Related Manuals for Allen-Bradley ControlLogix 1756-PA50K
Summary of Contents for Allen-Bradley ControlLogix 1756-PA50K
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Page 1: Table Of Contents
Installation Instructions Original Instructions ControlLogix Power Supply Catalog Numbers 1756-PA30XT, 1756-PA50, 1756-PA50K, 1756-PA72, 1756-PA72K, 1756-PA75, 1756-PA75K, 1756-PB30XT, 1756-PB50, 1756-PB50K, 1756-PB72, 1756-PB72K, 1756-PB75, 1756-PB75K, 1756-PC75, 1756-PH75, 1756-PH75K, 1756-PAXT, 1756-PBXT Topic Page Summary of Changes Tools Required Install the Power Supply Connect the Power Remove the Protective Label Troubleshoot the Power Supply Specifications... - Page 2 ControlLogix Power Supply ATTENTION: Read this document and the documents listed in the Additional Resources section about installation, configuration and operation of this equipment before you install, configure, operate or maintain this product. Users are required to familiarize themselves with installation and wiring instructions in addition to requirements of all applicable codes, laws, and standards. Activities including installation, adjustments, putting into service, use, assembly, disassembly, and maintenance are required to be carried out by suitably trained personnel in accordance with applicable code of practice.
- Page 3 ControlLogix Power Supply Environment and Enclosure ATTENTION: This equipment is intended for use in a Pollution Degree 2 industrial environment, in overvoltage Category II applications (as defined in EN/IEC 60664-1), at altitudes up to 2000 m (6562 ft) without derating. This equipment is not intended for use in residential environments and may not provide adequate protection to radio communication services in such environments.
- Page 4 ControlLogix Power Supply North American Hazardous Location Approval The following information applies when operating this equipment in hazardous Informations sur l'utilisation de cet équipement en environnements dangereux. locations. Products marked "CL I, DIV 2, GP A, B, C, D" are suitable for use in Class I Division 2 Groups A, B, C, D, Les produits marqués "CL I, DIV 2, GP A, B, C, D"...
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Page 5: Summary Of Changes
ControlLogix Power Supply IEC Hazardous Location Approval The following applies to products with IECEx certification: • Such modules are intended for use in areas in which explosive atmospheres caused by gases, vapors, mists, or air are unlikely to occur, or are likely to occur only infrequently and for short periods. Such locations correspond to Zone 2 classification to IEC 60079-0. -
Page 6: Tools Required
ControlLogix Power Supply Tools Required When installing the standard or ControlLogix-XT versions of your 1756 chassis and power supplies, the following items are required: • 3.18 mm (0.125 in.) slotted screwdriver • Crimper • 6.35 mm (0.25 in.) slotted or #2 Phillips screwdriver •... -
Page 7: Connect The Power
ControlLogix Power Supply Connect the Power WARNING: EXPLOSION HAZARD If you connect or disconnect wiring while the field-side power is on, an electric arc can occur. This can cause an explosion in hazardous location installations. Be sure that power is removed or the area is nonhazardous before proceeding. ATTENTION: Do not wire more than one conductor on any single terminal. -
Page 8: Remove The Protective Label
ControlLogix Power Supply Optional Power Cable Connection The 1756-PA50, 1756-PA50K, 1756-PB50, 1756-PB50K, 1756-PA30XT, and 1756-PB30XT power supplies offer an optional cable retention mechanism. Install the optional cable retention mechanism per the following procedure. 1. Align the power cable in the v-groove at the front of the power supply. 2. -
Page 9: Troubleshoot The Power Supply
Verify that the Backplane Power Load of the system is within the output rating of the power supply. b. Turn off the power. c. Reinstall the power supply in the chassis. d. Turn on the power. • Remains OFF: Contact your local Allen-Bradley distributor. Rockwell Automation Publication 1756-IN619E-EN-P - September 2019... -
Page 10: Specifications
ControlLogix Power Supply Specifications 1756-PA72, 1756-PA75, 1756-PB72, 1756-PB75, 1756-PH75, Attribute 1756-PC75 1756-PA72K 1756-PA75K 1756-PB72K 1756-PB75K 1756-PH75K Voltage and current ratings Input 120/240V AC, 120/240V AC, 24V DC, 95 W 24V DC, 95 W 48V DC, 95 W 125V DC, 95 W 50/60 Hz, 100VA, 50/60 Hz, 100VA, 100 W... -
Page 11: Additional Resources
Provides declarations of conformity, certificates, and other certification details. http://www.rockwellautomation.com/rockwellautomation/certification/overview.page You can view or download publications at http://www.rockwellautomation.com/literature/. To order paper copies of technical documentation, contact your local Allen-Bradley distributor or Rockwell Automation sales representative. Rockwell Automation Publication 1756-IN619E-EN-P - September 2019... - Page 12 Rockwell Automation maintains current product environmental information on its website at http://www.rockwellautomation.com/rockwellautomation/about-us/sustainability-ethics/product-environmental-compliance.page. Allen-Bradley, ControlLogix, ControlLogix-XT, Rockwell Automation, and Rockwell Software are trademarks of Rockwell Automation, Inc. Trademarks not belonging to Rockwell Automation are property of their respective companies. Rockwell Otomasyon Ticaret A.Ş., Kar Plaza İş Merkezi E Blok Kat:6 34752 İçerenköy, İstanbul, Tel: +90 (216) 5698400...
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